In fact, brand-new SATA hard drives are more likely to fail than hard drives that have been in use for a year and a half, which is when manufacturing defects stop showing up and long-term wear and tear becomes an issue.ĭon’t let these reliability statistics alarm you, however. SATA hard drives intended for laptops are typically 2.7 inches wide, 0.37 inches tall, and 3.96 inches long, and they are usually referred to as 2.5-inch hard drives.Īpart from desktop computers and laptops, SATA hard drives can also be found inside video gaming consoles, including the PlayStation 3 and 4, the Xbox 360 and One, and many others.Īccording to a comprehensive analysis of the performance of 25,000 hard drives by the cloud storage service BackBlaze, we know that heavily-used SATA hard drives are reliable for approximately 3 to 4 years. SATA hard drives intended for desktop computers are typically 4 inches wide, 1.03 inches tall, and 5.79 inches long, and they are usually referred to as 3.5-inch hard drives. It’s often easy to tell that your computer comes with a SATA hard drive because of the characteristic noise SATA hard drives tent to make when reading or writing data. SATA hard drive can be found inside desktop computers, laptops, and servers. What Is a SATA Hard Drive?Ī SATA hard drive is a type of rewritable mass storage device characterized by respectable transmission speeds, excellent storage capacities, and flawless support by virtually all operating systems and computer motherboards. While not as popular in the current era of solid-state drives, SATA hard drives are still sold in large numbers, and there are several good arguments for picking up a SATA hard drive over an SSD. If you’re shopping for a new hard drive or just exploring the inner workings of your computer, you may have stumbled upon a type of hard drive called SATA.
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